Cita APA (7a ed.)

Lang, K. R. A companion to astronomy and astrophysics: Chronology and glossary with data tables.

Cita Chicago Style (17a ed.)

Lang, Kenneth R. A Companion to Astronomy and Astrophysics: Chronology and Glossary with Data Tables.

Cita MLA (8a ed.)

Lang, Kenneth R. A Companion to Astronomy and Astrophysics: Chronology and Glossary with Data Tables.

Precaución: Estas citas no son 100% exactas.